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Homework 6

# Homework 6 - lim(kl9356 Homework 6 Weathers(17104 This...

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lim (kl9356) – Homework 6 – Weathers – (17104) 1 This print-out should have 10 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 10.0 points Joe pushes down the length of the handle of a(n) 12 . 2 kg lawn spreader. The handle makes an angle of 42 . 1 with the horizontal. Joe wishes to accelerate the spreader from rest to 1 . 32 m / s in 1 . 3 s. What force must Joe apply to the handle? Answer in units of N. 002 10.0 points A 55 kg boy and a 37 kg girl use an elastic rope while engaged in a tug-of-war on a frictionless icy surface. If the acceleration of the girl toward the boy is 2 . 8 m / s 2 , determine the magnitude of the acceleration of the boy toward the girl. Answer in units of m / s 2 . 003 (part 1 of 2) 10.0 points An object in equilibrium has three forces ex- erted on it. A(n) 38 N force acts at 73 . 6 , and a(n) 49 N force acts at 38 . 9 . What is the direction of the third force?

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Homework 6 - lim(kl9356 Homework 6 Weathers(17104 This...

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